31492902 (number)

31492902 is an even 8-digits composite number following 31492901 and preceding 31492903. In scientific notation, it is written as 3.1492902 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 8672160 positive integers (up to 31492902) that are relatively prime to 31492902.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-two thousand nine hundred two

Notation

Scientific notation 3.1492902 × 10^7
Engineering notation 3.1492902 × 10^6

Prime Factorization of 31492902

Prime Factorization 2 × 21 × 71 × 59 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31492902
Product of the distinct prime numbers

The prime factorization of 31492902 is 2 × 21 × 71 × 59 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 7, 43, 401, 43, 9731, 5217, 47395, 61386, 998473, 390310, 7412824, 8799915, 3020486, 56129345, 833863201, 459316017, 6075376215, 117188472

Basic calculations (n = 31492902)

Multiplication

n×y
n×2 62985804
n×3 94478706
n×4 125971608
n×5 157464510

Division

n÷y
n÷2 15746451
n÷3 10497634
n÷3 7873225.5
n÷5 6298580.4

Exponentiation

ny
n2 991802876381604
n3 3.1234750789204E+22
n4 9.8367294559882E+29
n5 3.0978715675795E+37

Nth Root

y√n
2√n 5611.8537044367
3√n 315.79425666147
4√n 74.912306762218
5√n 31.59675890434

Divisors of 31492902

1, 2, 21, 42, 59, 71, 118, 142, 179, 358, 1239, 1491, 2478, 2982, 3759, 4189, 7518, 8378, 10561, 12709, 21122, 25418, 87969, 175938, 221781, 266889, 443562, 533778, 749831, 1499662, 15746451, 31492902

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31492901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31492902 can be divided by 32 positive divisors. The sum of these divisors (counting 31492902) is 1, the average is 0.03125.

Base conversion 31492902

Base System Value
2 Binary 1111000001000101100100110
3 Ternary 2012021000010210
4 Quaternary 1320020230212
5 Quinary 31030233102
6 Senary 3043000250
8 Octal 170105446
10 Decimal 31492902
12 Duodecimal a669086
16 Hexadecimal 1e08b26
20 Vigesimal 9ggc52
36 Base36 ir02u

Cryptographic Hash Functions

md5 aa1b22327a5cdeb3b6f4b2e00f4889c0
sha1 4c6a26cca9f5d53177e0302a244bcf2e674baee2
sha256 cd5e81c3d4a07991123f2dcbd9456987d6ffc47d1a373b9190b63bdd545b080d
sha512 e90d0161c6d32715e1d554549b640b630f93c857fb8c54952ea4ae2a8758b24f777ae357fda160d981cfecc108432c8c8192ba231ef9c1fdc2b68b7534204d4f
ripemd-160 7b8820431549cc5d1cbaaffdc961f5185cd53133

31492902 as geometric shapes

Circle

Radius = n
Diameter 62985804
Circumference 197875739.12685
Area 3.1158406302497E+15

Sphere

Radius = n
Volume 1.3083581815476E+23
Surface area 1.2463362520999E+16
Circumference 197875739.12685

Square

Length = n
Perimeter 125971608
Area 991802876381604
Diagonal 44537689.126887

Cube

Length = n
Surface area 5950817258289624
Volume 3.1234750789204E+22
Space diagonal 54547306.341788

Equilateral Triangle

Length = n
Perimeter 94478706
Area 4.2946324324647E+14
Altitude 27273653.170894

Triangular Pyramid

Length = n
Surface area 4.2946324324647E+14
Volume 3.681050681953E+21
Height 14845896.375629